%0 Dataset %T Statistical data of population age structure in the Yellow River Basin from 2015 to 2019 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/e131299f-0c60-475e-894c-91d64d86f92b %W NCDC %R 10.12072/ncdc.YRiver.db0058.2021 %A Zhang yaonan %A Kang jianfang %A Liu chun %K Yellow River Basin;dependency ratio;age structure %X Population age composition ratio of provinces in the Yellow River Basin from 2015 to 2019 1. Name of data set: statistical data of age structure of watershed population.xlsx. 2. Attribute description: the river basin flows through the provincial region. City: the river basin flows through the municipal area. County (District): the river basin flows through the county-level area. Age composition: 0-14 years old, 15-64 years old, 65 years old and above. The data are mainly collected from the yearbooks of counties and districts involved in the Yellow River Basin, provincial love networks of provinces and provincial statistics bureaus.